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Cheap flights from St Louis (STL) to Calcutta (CCU)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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Cheap flights from St Louis to Calcutta in June , July 2026

29 Jun - 11 Jul $ 1,796.00
STL
St Louis
Frontier Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Frontier Airlines
3 STOPS
STL
St Louis
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29 Jun - 11 Jul $ 1,904.00
STL
St Louis
Frontier Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Frontier Airlines
3 STOPS
STL
St Louis
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28 Jun - 11 Jul $ 1,922.00
STL
St Louis
Frontier Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Calcutta

28 Jun - 01 Jul $ 2,236.00
STL
St Louis
Korean Air
3 STOPS
CCU
Calcutta
CCU
Calcutta
Korean Air
3 STOPS
STL
St Louis
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28 Jun - 01 Jul $ 2,286.00
STL
St Louis
Alaska Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
3 STOPS
STL
St Louis
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28 Jun - 01 Jul $ 2,301.00
STL
St Louis
Alaska Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
3 STOPS
STL
St Louis
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One-way flights to Calcutta from St Louis

6:02 AM - 11:40 AM
IndiGo Airlines
3 Stops
44h 38m
STL - CCU
$ 1,043
Kiwi
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6:01 AM - 2:30 AM
Air India Limited
2 Stops
36h 19m
STL - CCU
$ 2,429
Kiwi
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10:20 AM - 2:00 PM
Etihad Airways
2 Stops
23h 40m
STL - CCU
$ 9,619
Kiwi
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.